Opened by Guest's psaaword or Master password.
If the lock loss power, the lock can gain the power from outside by standby battery box. It is applicable to the chests and cabinets in places like enterprises, institutions, schools, public bathhouses, sauna bath centers as to make management more convenient and intellectual.
Technical and functional index:
Working temperature -25°C~+65°C
Working humidity 5%~95%RH
Power supply 4pcs AAA alkaline batteries
Static current When indicate LED turn off static current ≤5uA
Transient current(Turn on lock) ≤250mA
Work current for operating keypad ≤20mA
Anti static current Anti air discharge 15KV,contact discharge 8KV
Sound indicate function Different operation with different sound to indicate
LED indicate function 3kinds different color LED to indicate(yellow LED means,red LED means low voltage,green LED means unlock)
Alarm for low power When power is too low,input password to turn on lock,red LED will flicker and with 4 groups alarm,after alarmed still can turn on lock about 100 times.
this type have two work modes as follows(you can choose which mode you like):
1.Private type(Independent type) mode:
This lock can save one fixed code as user code. For example, if you set "12345" as User code successfully, the lock will be only opened by "12345" forever untill you set new other User code.
2.Public type(Open type) mode:
This lock won't save one fixed code as user code. It will cancel user code each time after you open door.User can change different code before closing door. For example, if you set "12345" as User code to close the door, the lock will be only opened by "12345". However, if you open the door by "12345" , you can use any other code as User code to close the door.
Audited Supplier 
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